Do not use a spanner to x the ow switch, else may cause
damage.
WARNING
Fig 6: Flow Switch Installation
5xdia
5xdia
Dia
8
Ÿ
The flow switch must be installed on a straight pipeline and there must be more than
five times the length of the pipe diameter at its two sides. The direction of flow must
follow the arrow on the switch. The terminal block should be easily accessed for
maintenance.
Ÿ
The unit should use a dedicated power supply with correctly rated voltage.
Ÿ
Power line and signal line layout should be neat, reasonable and synchronized. Avoid
contact with water pipe and the valve body.
Ÿ
After all wiring is completed, check it carefully before switching on the power supply.
Ÿ
Power cable must be properly selected based on the power requirement on the
nameplate.
Electrical Wiring
4.5 Installation of Electric Components
